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Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

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- [x] xref #37493 (Replace xxxx with the Github issue number) - [x] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature - [x] All [code...

Groupby
NA - MaskedArrays

- [x] closes #39984 (Replace xxxx with the Github issue number) - [x] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature - [x] All [code...

Testing

pandas generally tries to coerce values to fit the column dtype, or upcasts the dtype to fit. For a setting operation this is convenient & I think expected as a...

Bug
Timeseries
Missing-data

After a year of patching up things in #41649, and @jreback merge of #47864 I can finally propose this for review. # Objective - Maintain `DataFrame.to_latex` with its existing arguments,...

IO LaTeX
Styler

This code ``` python df=pd.DataFrame([['שלום','עליכם', 'מלאכי השלום', 'ברוכים הבאים']]) df.columns=['A','B','C','D'] df ``` does this: ![pd1](https://cloud.githubusercontent.com/assets/7840018/3219038/5fdea906-eff1-11e3-8e70-62cc8f692516.png) See that the data row is close to the right? Half a workaround is to...

Bug
Output-Formatting
Unicode

### Pandas version checks - [X] I have checked that this issue has not already been reported. - [X] I have confirmed this bug exists on the [latest version](https://pandas.pydata.org/docs/whatsnew/index.html) of...

Bug
Needs Triage

xref #47525 In our [DataFrame.to_excel](https://pandas.pydata.org/docs/reference/api/pandas.DataFrame.to_excel.html) documentation we don't have any mention to [Styler.to_excel](https://pandas.pydata.org/docs/reference/api/pandas.io.formats.style.Styler.to_excel.html?highlight=to_excel#pandas.io.formats.style.Styler.to_excel) which is very relevant. Users checking the documentation on how to export a `DataFrame` to Excel should...

Docs
IO Excel
good first issue

This is a tracker / explainer for the various issues: - (#21221) - (#25185) - (#30008) - (#34438) Essentially these issues record 3 things: ### Set_table_styles `Styler.set_table_styles` is **not** exported...

Bug
IO Excel
Master Tracker
Styler

At the moment we've got different footer notes for the website and the docs, and we're discussing adding our hosting sponsor there. Probably worth agreeing what footer we want to...

Docs
Web